| Index | Bayville | New York | National |
| Average Test Scores | n/a | 56% | 48% |
| Student/Teacher ratio | n/a | n/a | 16:1 |
| Total public schools | 1 | 4,060 | 79,221 |
| Total private schools | n/a | 1,092 | 24,874 |
| Total post-secondary schools | n/a | 483 | 7,963 |
| Index | Bayville | New York | National |
| Completed 8th grade | 93.1% | 83.5% | 84.3% |
| Completed high school | 92.9% | 82.1% | 83.0% |
| Completed some college | 69.7% | 59.5% | 59.4% |
| Completed associate degree | 53.8% | 43.4% | 38.5% |
| Completed bachelors | 46.6% | 34.7% | 30.3% |
| Completed masters | 20.6% | 15.1% | 11.5% |
| Completed professional degree | 5.3% | 4.2% | 3.3% |
| Completed doctorate | 1.9% | 1.5% | 1.3% |
There are a total of 1 public schools, n/a private schools and n/a post-secondary schools in Bayville. Using the proficiency score averages, the average test scores for Bayville, NY schools is n/a. The average student to teacher ratio is n/a. In Bayville, NY, an average of 93.1% of students have completed 8th grade and an average of 92.9% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Sea Cliff, NY | 5,069 | 92% | 91.2% |
| Old Westbury, NY | 4,582 | 91% | 88.1% |
| Jericho, NY | 13,730 | 90% | 86.6% |
| Old Bethpage, NY | 5,439 | 90% | 86.0% |
| Glen Head, NY | 4,860 | 89% | 85.2% |
| Bayville, NY | 6,745 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Ephraim, UT | 6,751 | 53% | 9.1% |
| Lake City, SC | 6,751 | 24% | 50.8% |
| Souderton, PA | 6,737 | 71% | 47.2% |
| Sequim, WA | 6,736 | 62% | 28.6% |
| Taneytown, MD | 6,755 | 48% | 0.3% |
| Bayville, NY | 6,745 | n/a |
Here are the best places to live in New York
Top 10 cities in New York with the best education system
10 best cities to buy a new house in New York
Check out the 10 safest cities in New York